diff options
Diffstat (limited to 'arch/mips/alchemy')
| -rw-r--r-- | arch/mips/alchemy/devboards/db1000.c | 24 |
1 files changed, 20 insertions, 4 deletions
diff --git a/arch/mips/alchemy/devboards/db1000.c b/arch/mips/alchemy/devboards/db1000.c index 433c4b9a9f0a..13e3c84859fe 100644 --- a/arch/mips/alchemy/devboards/db1000.c +++ b/arch/mips/alchemy/devboards/db1000.c @@ -22,6 +22,7 @@ #include <linux/clk.h> #include <linux/dma-mapping.h> #include <linux/gpio.h> +#include <linux/gpio/machine.h> #include <linux/init.h> #include <linux/interrupt.h> #include <linux/leds.h> @@ -447,9 +448,6 @@ static struct ads7846_platform_data db1100_touch_pd = { }; static struct spi_gpio_platform_data db1100_spictl_pd = { - .sck = 209, - .mosi = 208, - .miso = 207, .num_chipselect = 1, }; @@ -462,7 +460,6 @@ static struct spi_board_info db1100_spi_info[] __initdata = { .mode = 0, .irq = AU1100_GPIO21_INT, .platform_data = &db1100_touch_pd, - .controller_data = (void *)210, /* for spi_gpio: CS# GPIO210 */ }, }; @@ -474,6 +471,24 @@ static struct platform_device db1100_spi_dev = { }, }; +/* + * Alchemy GPIO 2 has its base at 200 so the GPIO lines + * 207 thru 210 are GPIOs at offset 7 thru 10 at this chip. + */ +static struct gpiod_lookup_table db1100_spi_gpiod_table = { + .dev_id = "spi_gpio", + .table = { + GPIO_LOOKUP("alchemy-gpio2", 9, + "sck", GPIO_ACTIVE_HIGH), + GPIO_LOOKUP("alchemy-gpio2", 8, + "mosi", GPIO_ACTIVE_HIGH), + GPIO_LOOKUP("alchemy-gpio2", 7, + "miso", GPIO_ACTIVE_HIGH), + GPIO_LOOKUP("alchemy-gpio2", 10, + "cs", GPIO_ACTIVE_HIGH), + { }, + }, +}; static struct platform_device *db1x00_devs[] = { &db1x00_codec_dev, @@ -541,6 +556,7 @@ int __init db1000_dev_setup(void) clk_put(p); platform_add_devices(db1100_devs, ARRAY_SIZE(db1100_devs)); + gpiod_add_lookup_table(&db1100_spi_gpiod_table); platform_device_register(&db1100_spi_dev); } else if (board == BCSR_WHOAMI_DB1000) { c0 = AU1000_GPIO2_INT; |